Archives
/
koreader
mirror of https://github.com/koreader/koreader
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

InputText: show clipboard dialog on long-press (#7719)

Browse Source
reviewable/pr7730/r1
hius07 3 years ago committed by GitHub
parent 0e83551e8d
commit fdb69e0eee
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 136 additions and 9 deletions
Show Stats Download Patch File Download Diff File

145
frontend/ui/widget/inputtext.lua
Unescape Escape View File

@ -59,6 +59,8 @@ local InputText = InputContainer:new{
is_text_editable = true, -- whether text is utf8 reversible and editing won't mess content
is_text_edited = false, -- whether text has been updated
for_measurement_only = nil, -- When the widget is a one-off used to compute text height
do_select = false, -- to start text selection
selection_start_pos = nil, -- selection start position
}
-- only use PhysicalKeyboard if the device does not have touch screen
@ -134,15 +136,105 @@ if Device:isTouchDevice() or Device:hasDPad() then
if self.parent.onSwitchFocus then
self.parent:onSwitchFocus(self)
end
if #self.charlist > 0 then -- Avoid cursor moving within a hint.
local textwidget_offset = self.margin + self.bordersize + self.padding
local x = ges.pos.x - self._frame_textwidget.dimen.x - textwidget_offset
local y = ges.pos.y - self._frame_textwidget.dimen.y - textwidget_offset
self.text_widget:moveCursorToXY(x, y, true) -- restrict_to_view=true
self.charpos, self.top_line_num = self.text_widget:getCharPos()
end
if Device:hasClipboard() and Device.input.hasClipboardText() then
self:addChars(Device.input.getClipboardText())
-- clipboard dialog
if Device:hasClipboard() then
if self.do_select then -- select mode on
if self.selection_start_pos then -- select end
local selection_end_pos = self.charpos - 1
if self.selection_start_pos > selection_end_pos then
self.selection_start_pos, selection_end_pos = selection_end_pos + 1, self.selection_start_pos - 1
end
local txt = table.concat(self.charlist, "", self.selection_start_pos, selection_end_pos)
Device.input.setClipboardText(txt)
UIManager:show(Notification:new{
text = _("Selection copied to clipboard."),
})
self.selection_start_pos = nil
self.do_select = false
return true
else -- select start
self.selection_start_pos = self.charpos
UIManager:show(Notification:new{
text = _("Set cursor to end of selection, then hold."),
})
return true
end
end
local input_dialog
input_dialog = require("ui/widget/inputdialog"):new{
title = _("Clipboard"),
stop_events_propagation = true,
input_hint = _("empty"),
input = Device.input.getClipboardText(),
buttons = {
{
{
text = _("All"),
callback = function()
UIManager:close(input_dialog)
Device.input.setClipboardText(table.concat(self.charlist))
UIManager:show(Notification:new{
text = _("All text copied to clipboard."),
})
end,
},
{
text = _("Line"),
callback = function()
UIManager:close(input_dialog)
local txt = table.concat(self.charlist, "", self:getStringPos({"\n", "\r"}, {"\n", "\r"}))
Device.input.setClipboardText(txt)
UIManager:show(Notification:new{
text = _("Line copied to clipboard."),
})
end,
},
{
text = _("Word"),
callback = function()
UIManager:close(input_dialog)
local txt = table.concat(self.charlist, "", self:getStringPos({"\n", "\r", " "}, {"\n", "\r", " "}))
Device.input.setClipboardText(txt)
UIManager:show(Notification:new{
text = _("Word copied to clipboard."),
})
end,
},
},
{
{
text = _("Cancel"),
callback = function()
UIManager:close(input_dialog)
end,
},
{
text = _("Select"),
callback = function()
UIManager:close(input_dialog)
UIManager:show(Notification:new{
text = _("Set cursor to start of selection, then hold."),
})
self.do_select = true
end,
},
{
text = _("Paste"),
is_enter_default = true,
callback = function()
local paste_value = input_dialog:getInputText()
if paste_value ~= "" then
UIManager:close(input_dialog)
Device.input.setClipboardText(paste_value)
self:addChars(paste_value)
end
end,
},
},
},
}
UIManager:show(input_dialog)
input_dialog:onShowKeyboard(true)
end
return true
end
@ -536,6 +628,41 @@ function InputText:getLineCharPos(line_num)
return char_pos
end
-- Get start and end positions of the substring
-- delimited with the delimiters and containing char_pos.
-- If char_pos not set, current charpos assumed.
function InputText:getStringPos(left_delimiter, right_delimiter, char_pos)
char_pos = char_pos and char_pos or self.charpos
local start_pos, end_pos = 1, #self.charlist
local done = false
if char_pos > 1 then
for i = char_pos, 2, -1 do
for j = 1, #left_delimiter do
if self.charlist[i-1] == left_delimiter[j] then
start_pos = i
done = true
break
end
end
if done then break end
end
end
done = false
if char_pos < #self.charlist then
for i = char_pos, #self.charlist do
for j = 1, #right_delimiter do
if self.charlist[i] == right_delimiter[j] then
end_pos = i - 1
done = true
break
end
end
if done then break end
end
end
return start_pos, end_pos
end
--- Search for a string.
-- if start_pos not set, starts a search from the next to cursor position
-- returns first found position or 0 if not found

Write Preview
Loading…
Cancel
Save